A simple pendulum makes 50 oscillations in one ... - WAEC Physics 1990 Question
A simple pendulum makes 50 oscillations in one minute. What is its period of oscillation?
A
0.02s
B
0.20s
C
0.83s
D
1.20s
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Correct Option: D
T =
t/no. of oscillation =
1 x 60/50 = 1.2s
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